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真空脫氣機的工作原理

 時間:2021-7-7 11:10:03

  如果供(gong)暖制(zhi)(zhi)冷(leng)系(xi)(xi)統(tong)(tong)(tong)(tong)中有氣(qi)(qi)體(ti),系(xi)(xi)統(tong)(tong)(tong)(tong)容易產生(sheng)空氣(qi)(qi)阻力,造(zao)(zao)成(cheng)部(bu)分或整個(ge)系(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)循環不暢,供(gong)暖系(xi)(xi)統(tong)(tong)(tong)(tong)不熱,制(zhi)(zhi)冷(leng)系(xi)(xi)統(tong)(tong)(tong)(tong)不制(zhi)(zhi)冷(leng)。 寒冷(leng)的(de)(de)。 同時,加熱(制(zhi)(zhi)冷(leng))設備、管道和鋼制(zhi)(zhi)散熱器(qi)因水中所(suo)含的(de)(de)氧氣(qi)(qi)而被腐(fu)蝕,造(zao)(zao)成(cheng)穿(chuan)孔和漏(lou)水。 系(xi)(xi)統(tong)(tong)(tong)(tong)中存(cun)在氣(qi)(qi)體(ti)也會造(zao)(zao)成(cheng)水泵腐(fu)蝕,直接影響整個(ge)系(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)完(wan)整性。 真空脫(tuo)氣(qi)(qi)機 采用真空脫(tuo)氣(qi)(qi)法(fa),快速去除系(xi)(xi)統(tong)(tong)(tong)(tong)中的(de)(de)游離氣(qi)(qi)體(ti)和溶解氣(qi)(qi)體(ti),使系(xi)(xi)統(tong)(tong)(tong)(tong)運行安全可靠(kao)。

  真空脫氣機工作原理:

  根(gen)據亨利定律,氣(qi)(qi)(qi)(qi)體(ti)(ti)在水(shui)(shui)(shui)中(zhong)的(de)(de)溶(rong)解度與(yu)水(shui)(shui)(shui)溫(wen)(wen)和壓(ya)(ya)力(li)有關。 在溫(wen)(wen)度為 D 時,它(ta)與(yu)氣(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)壓(ya)(ya)力(li)成(cheng)正比(bi); 在壓(ya)(ya)力(li)為1d時,水(shui)(shui)(shui)溫(wen)(wen)降低,氣(qi)(qi)(qi)(qi)體(ti)(ti)溶(rong)解度增加,水(shui)(shui)(shui)溫(wen)(wen)升高,氣(qi)(qi)(qi)(qi)體(ti)(ti)溶(rong)解度降低。 當水(shui)(shui)(shui)面(mian)壓(ya)(ya)力(li)降低時,溶(rong)解在水(shui)(shui)(shui)中(zhong)的(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)可以(yi)在較低的(de)(de)水(shui)(shui)(shui)溫(wen)(wen)下沉(chen)淀,從而去(qu)除(chu)水(shui)(shui)(shui)中(zhong)的(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)。 真空(kong)脫(tuo)(tuo)氣(qi)(qi)(qi)(qi)機是通(tong)(tong)過(guo)產生真空(kong)釋放水(shui)(shui)(shui)中(zhong)的(de)(de)游離(li)氣(qi)(qi)(qi)(qi)體(ti)(ti)和溶(rong)解氣(qi)(qi)(qi)(qi)體(ti)(ti),然(ran)后(hou)通(tong)(tong)過(guo)自動排氣(qi)(qi)(qi)(qi)閥排出(chu)系統(tong),再將脫(tuo)(tuo)氣(qi)(qi)(qi)(qi)后(hou)的(de)(de)水(shui)(shui)(shui)注入系統(tong)。 這些含氣(qi)(qi)(qi)(qi)量低的(de)(de)水(shui)(shui)(shui)是不飽和水(shui)(shui)(shui),具有很高的(de)(de)吸(xi)氣(qi)(qi)(qi)(qi)性。 它(ta)會吸(xi)收系統(tong)中(zhong)的(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti),達到(dao)(dao)氣(qi)(qi)(qi)(qi)水(shui)(shui)(shui)平衡。 真空(kong)脫(tuo)(tuo)氣(qi)(qi)(qi)(qi)機此循環每(mei) 20 到(dao)(dao) 30 秒重(zhong)復一次(ci)。 這個循環來回去(qu)除(chu)系統(tong)中(zhong)的(de)(de)所(suo)有氣(qi)(qi)(qi)(qi)體(ti)(ti)。

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